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2026-05-05 - 04:10
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Tue May 05, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30102212666,8sleep20-21swapper/219:05:352
30135212463,7sleep00-21swapper/019:06:010
30332212261,8sleep30-21swapper/319:08:313
301562118109,6sleep10-21swapper/119:06:181
170122700,0sleep30-21swapper/321:45:173
325062650,1sleep00-21swapper/020:35:140
148172650,0sleep00-21swapper/021:15:190
274072620,1sleep127411-21needreboot19:30:191
224842610,1sleep322488-21unixbench_multi23:15:243
207442600,0sleep30-21swapper/320:50:233
207022560,0sleep10-21swapper/119:25:181
298562540,0sleep20-21swapper/219:35:172
202692520,0sleep120272-21missed_timers22:45:181
3060799290,28cyclictest0-21swapper/120:49:341
3061499280,27cyclictest0-21swapper/219:20:132
3061499280,27cyclictest0-21swapper/200:05:002
3060799280,27cyclictest0-21swapper/123:37:121
3060799280,27cyclictest0-21swapper/122:32:321
3060799280,27cyclictest0-21swapper/121:02:321
3060799280,27cyclictest0-21swapper/120:24:501
3060799280,27cyclictest0-21swapper/119:48:081
3060799280,27cyclictest0-21swapper/100:39:481
3060799280,27cyclictest0-21swapper/100:17:271
3061499270,26cyclictest0-21swapper/219:19:342
3061499270,26cyclictest0-21swapper/200:36:062
3060799270,26cyclictest0-21swapper/123:17:181
3060799270,26cyclictest0-21swapper/123:06:541
3060799270,26cyclictest0-21swapper/123:06:541
3060799270,26cyclictest0-21swapper/122:09:021
3060799270,26cyclictest0-21swapper/122:03:071
3060799270,26cyclictest0-21swapper/121:36:431
3060799270,26cyclictest0-21swapper/120:58:461
3060799270,26cyclictest0-21swapper/120:42:201
3060799270,26cyclictest0-21swapper/119:56:381
3060799270,26cyclictest0-21swapper/100:34:551
3060799270,26cyclictest0-21swapper/100:14:421
3061499260,25cyclictest0-21swapper/222:55:542
3061499260,25cyclictest0-21swapper/221:53:432
3061499260,25cyclictest0-21swapper/221:15:322
3061499260,25cyclictest0-21swapper/220:36:292
3061499260,25cyclictest0-21swapper/200:28:422
3061499260,25cyclictest0-21swapper/200:00:422
30607992623,3cyclictest0-21swapper/120:19:581
3060799260,25cyclictest0-21swapper/123:01:001
3060799260,25cyclictest0-21swapper/122:28:201
3060799260,25cyclictest0-21swapper/121:17:441
3060799260,25cyclictest0-21swapper/120:29:381
3060799260,25cyclictest0-21swapper/100:28:511
3061499252,17cyclictest0-21swapper/220:23:272
30614992518,7cyclictest0-21swapper/200:33:422
3061499250,24cyclictest0-21swapper/222:10:172
30607992523,2cyclictest0-21swapper/119:16:011
30607992522,3cyclictest0-21swapper/122:54:511
30607992522,3cyclictest0-21swapper/121:48:381
3060799250,24cyclictest0-21swapper/119:39:051
30614992417,7cyclictest0-21swapper/223:58:512
3061499240,23cyclictest0-21swapper/223:25:172
3060799240,23cyclictest0-21swapper/123:46:031
30614992321,2cyclictest0-21swapper/223:16:182
3061499231,21cyclictest0-21swapper/220:08:192
3061499231,21cyclictest0-21swapper/219:46:532
3061499230,3cyclictest0-21swapper/220:00:132
30607992321,2cyclictest0-21swapper/123:51:301
3060799230,22cyclictest0-21swapper/121:59:261
3060799230,22cyclictest0-21swapper/120:10:561
30614992219,3cyclictest0-21swapper/222:26:532
30614992219,2cyclictest749-21snmpd19:32:432
3061499220,21cyclictest0-21swapper/223:07:332
3061499220,21cyclictest0-21swapper/223:07:332
3061499220,21cyclictest0-21swapper/220:16:112
3061499220,21cyclictest0-21swapper/200:24:012
30607992219,3cyclictest0-21swapper/122:42:141
3060799220,21cyclictest0-21swapper/122:36:561
3060799220,21cyclictest0-21swapper/122:11:381
3060799220,21cyclictest0-21swapper/121:29:021
3060799220,21cyclictest0-21swapper/121:14:491
3060799220,21cyclictest0-21swapper/100:07:241
30604992219,3cyclictest0-21swapper/020:14:380
3061499210,2cyclictest0-21swapper/223:50:242
3061499210,20cyclictest0-21swapper/222:00:182
3061499210,20cyclictest0-21swapper/221:24:202
3061499210,20cyclictest0-21swapper/220:57:592
3061499210,20cyclictest0-21swapper/220:45:312
3061499210,20cyclictest0-21swapper/220:13:502
3060799210,3cyclictest0-21swapper/123:23:541
3060799210,20cyclictest0-21swapper/123:14:241
3060799210,20cyclictest0-21swapper/121:31:531
3060799210,20cyclictest0-21swapper/120:35:261
3060799210,20cyclictest0-21swapper/120:31:581
30604992119,1cyclictest749-21snmpd20:57:160
30604992119,1cyclictest749-21snmpd20:42:580
3060499210,16cyclictest0-21swapper/021:36:440
234912210,0sleep2301ktimersoftd/223:45:182
3061499206,9cyclictest0-21swapper/200:10:112
30614992018,1cyclictest749-21snmpd23:23:362
30614992018,1cyclictest749-21snmpd21:48:412
30614992018,1cyclictest749-21snmpd21:43:142
30614992017,2cyclictest749-21snmpd22:38:592
3061499201,15cyclictest0-21swapper/219:25:122
3061499200,2cyclictest0-21swapper/221:57:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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